How much oil is in a 2006 ltr 450?

The 2006 Yamaha YZF-R450 typically requires about 1.3 to 1.5 quarts (approximately 1.2 to 1.4 liters) of oil when changing the oil and filter. It's important to check the owner's manual for the specific model for the exact capacity and recommended oil type. Always ensure to check the oil level using the dipstick after filling to avoid overfilling.